Finding the Fourth Proportional to 1,564,903.59, 2,348,227.34 and 845,230.74
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Solution
The fourth proportional to 1,564,903.59, 2,348,227.34 and 845,230.74 is: 1,268,317.07
Step by Step Solution
- Step 1: Write the proportion equation
1,564,903.59 : 2,348,227.34 = 845,230.74 : x - Step 2: Convert to fraction form
1,564,903.59/2,348,227.34 = 845,230.74/x - Step 3: Cross multiply
1,564,903.59x = 2,348,227.34 × 845,230.74 - Step 4: Simplify right side
1,564,903.59x = 1,984,793,932,276.43 - Step 5: Solve for x
x = 1,984,793,932,276.43/1,564,903.59 - Step 6: Final answer
x = 1,268,317.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.